64042Re: Which software supports WCS insertion into 32bit FITS
- Dec 3, 2008Hi Jim,
Indeed drift scan is an application where you can't extract FITS
header coordinates easily. Do you have setup tips or other helpful
information to get me started?
Thanks & Clear Skies,
--- In firstname.lastname@example.org, "Jim Cadien" <jcadien1@...> wrote:
> I use sextractor and imwcs all the time, in an automated fashion for
> my drift scan images.
> Both work really well. If you have a fairly good idea of the wcs, the
> imwcs works great. It requires
> an external catalogue, such as USNO, and will go out and get the
> appropriate section from an
> internet source. I have it on my computer which makes it much faster.
> Good luck,
> On Wed, Dec 3, 2008 at 11:35 AM, drgert1 <drgert1@...> wrote:
> > Hi All,
> > For a mosaic project I need to automatically insert plate coordinates
> > (and preferrably some polynomial distortion coefficients) into the
> > fits header of my pre processed and stacked sub frames. The sub frames
> > are produced by CCDStack and are in 32bit FITS format to preserve data
> > accuracy.
> > So far the following attempts have failed.
> > 1. CCDStack has no feature for astrometry and WCS insertion.
> > 2. Astrometrica. Reads 32bit FITS, does a nice job in star matching
> > but output FITS is truncated to 16bit
> > 3. CCDSoft. Fails to read 32bit FITS from CCDStack.
> > 4. AstroArt4. No automated reference star matching.
> > Not tried yet:
> > SExtractor & imWCS from WCSTools (Linux)
> > What experience do others in the field have?
> > Thanks & Clear Skies,
> > Gert
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